1. Ka taea te whakamahi hei reagent ethylation me nga mea whakaahua i waenga, me te mea he uaua o te acetate cellulose.
Ka whakamahia te 2.It ki te whakaputa i te benzylammonium bromide i roto i te ahumahi rongoa.
Taonga
Ka whakarewahia ki te waiwaro, te etera, te benzene, karekau ki te wai.
Rokiroki
Whakaorangia ki te wahi maroke, marumaru, whai hau.
Whakaahuatanga o nga mahi whakaora tuatahi
Tohutohu whanui Korero ki te taote. Whakaatuhia tenei pukapuka hangarau haumaru ki te taote i runga i te waahi. Whakahau Mena ka ngotea, nekehia te turoro ki te hau hou. Mena ka mutu to manawa, hoatu he manawa horihori. Korero ki te taote. whakapā kiri Horoi ki te hopi me te nui o te wai. Korero ki te taote. kanohi whakapā Horoi rawa ki te wai nui mo te 15 meneti neke atu ka korero ki te taote. Te horomitanga Kaua rawa e whangai i tetahi mea mai i te waha ki te tangata kore mohio. Horoia to waha ki te wai. Korero ki te taote.
